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SP-MODULE

Static Pressure Module

USER'S MANUAL

M 890-00102 rev. 04

REV. 00

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Summary of Contents for SP-MODULE

Page 1: ...SP MODULE Static Pressure Module USER S MANUAL M 890 00102 rev 04 REV 00 ...

Page 2: ...CAUTIONS 3 INSTALLATION 4 Description of the SP MODULE 4 Installing the Module on the Wall 4 Connecting the Sensor 7 Connecting the Output Wire 8 USING THE SENSOR 9 Description of the SP MODULE 9 TECHNICAL SPECIFICATIONS 10 WIRING DIAGRAMS 11 ...

Page 3: ... F AND 104 F 0 C TO 40 C To avoid exposing the module to harmful gases or excessive humid ity it is preferable to install it in a corridor DO NOT SPRAY WATER ON THE MODULE FOR CUSTOMER USE Enter the serial number located on the side of the module below for future reference Model number Serial number SP MODULE ...

Page 4: ...ive to vibrations In most cases preferred installa tion is with the baseplate mounted vertically and located on a relatively flat surface in a junction box or attached to a nearby beam Theaxismostsensitivetovibrationistheoneperpendicu lar tothe mounting base Avoid mounting with maximum vibration along this axis Pressure Fitting Both the positive high pressure port and the reference low pressure po...

Page 5: ...w moments to write the complete serial number foundonthesideofthemoduleonpage1ofthismanual This will be useful for future reference A A A A B B Fig 1 Exploded view of the SP MODULE WARNING 3 75 in 95 mm 3 in 76 mm 4 8 in 122 mm 12 SP MODULE rev 04 WIRING DIAGRAMS COM OUT LOW HIGH EXC RECIVER LOAD MAIN CONTROLLER RECEIVERLOAD ...

Page 6: ...if the attic is an adequate reference read the pressure difference between the attic and outside It should be close to zero Make a loop in both tubes room and reference to trap humidity Fig 3 11 SP MODULE rev 04 TECHNICAL SPECIFICATIONS Type SP MODULE Accuracy 1 of full scale RSS includes non linearity hysteresis and non repeatability Nominal operating voltage 14 28 VDC 13 24 VAC 50 60 Hz Operatin...

Page 7: ...ach the sensor Do not under any circumstances change the setting of the calibration potentiomenter inside the enclosure This will decalibrate the pressure gauge Do not install ends of inlet reference and outlet room tubes in walls in insulation in a humid environment or near walls affected by drafts WARNING WARNING 10 SP MODULE SP MODULE rev 04 Span Adjustment Complete the zero adjustment before s...

Page 8: ...output 4 20mA signal Output current Pressure Difference 20mA 4 0 4mA Fig 4 Output current vs pressure difference Calibration The SP Module 668 Series is factory calibrated and should require no field adjustment However both zero and span adjustments are provided Whenever possible any zero and or span offsets should be corrected by software adjustment in the user s control system Use the zero and s...

Page 9: ...output 4 20mA signal Output current Pressure Difference 20mA 4 0 4mA Fig 4 Output current vs pressure difference Calibration The SP Module 668 Series is factory calibrated and should require no field adjustment However both zero and span adjustments are provided Whenever possible any zero and or span offsets should be corrected by software adjustment in the user s control system Use the zero and s...

Page 10: ...ach the sensor Do not under any circumstances change the setting of the calibration potentiomenter inside the enclosure This will decalibrate the pressure gauge Do not install ends of inlet reference and outlet room tubes in walls in insulation in a humid environment or near walls affected by drafts WARNING WARNING 10 SP MODULE SP MODULE rev 04 Span Adjustment Complete the zero adjustment before s...

Page 11: ...if the attic is an adequate reference read the pressure difference between the attic and outside It should be close to zero Make a loop in both tubes room and reference to trap humidity Fig 3 11 SP MODULE rev 04 TECHNICAL SPECIFICATIONS Type SP MODULE Accuracy 1 of full scale RSS includes non linearity hysteresis and non repeatability Nominal operating voltage 14 28 VDC 13 24 VAC 50 60 Hz Operatin...

Page 12: ...w moments to write the complete serial number foundonthesideofthemoduleonpage1ofthismanual This will be useful for future reference A A A A B B Fig 1 Exploded view of the SP MODULE WARNING 3 75 in 95 mm 3 in 76 mm 4 8 in 122 mm 12 SP MODULE rev 04 WIRING DIAGRAMS COM OUT LOW HIGH EXC RECIVER LOAD MAIN CONTROLLER RECEIVERLOAD ...

Page 13: ...SP MODULE Static Pressure Module USER S MANUAL M 890 00102 rev 04 REV 00 ...

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